then add the scenery inWhat is the normal manner ?

I am trying to add some scenery in CSF2 and the readme file accompanying the download says to place the file in the scenery folder and then to:
Open the scenery under the settings in the normal manner.
I am new to this so what is the"normal manner"?
Open the scenery under the settings in the normal manner.
I am new to this so what is the"normal manner"?